Answer: the factories paid overseers to make sure children worked as hard as possible
Explanation:
A. Social Issues because the different races were disliked socially, and caused further fear politically as well. But it originated as a social problem.
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Dred Scott decision, formally Dred Scott v. John F.A. Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled that a slave, who had resided in a free state and territory was not thereby entitled to his freedom; that African Americans were not and could never be citizens of the United States; and that the Missouri Compromise , which had declared free all territories west of Missouri and north of latitude 36°30′, was unconstitutional. If you need more informaion go to https://www.britannica.com/event/Dred-Scott-decision and it should help out alot .